meshToMeshDataI.H

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License
    This file is part of OpenFOAM.
 
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#include "polyMesh.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
inline Foam::meshToMeshData::meshToMeshData()
:
    tgtCelli_(-2)
{}
 
 
inline Foam::meshToMeshData::meshToMeshData(const label tgtCelli)
:
    tgtCelli_(tgtCelli)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class TrackingData>
inline bool Foam::meshToMeshData::valid(TrackingData& td) const
{
    return tgtCelli_ != -2;
}
 
 
// No geometric data so never any problem on cyclics
template<class TrackingData>
inline bool Foam::meshToMeshData::sameGeometry
(
    const polyMesh&,
    const meshToMeshData&,
    const scalar,
    TrackingData& td
) const
{
    return true;
}
 
 
template<class TrackingData>
inline void Foam::meshToMeshData::leaveDomain
(
    const polyMesh&,
    const polyPatch& patch,
    const label patchFacei,
    const point& faceCentre,
    TrackingData& td
)
{}
 
 
template<class TrackingData>
inline void Foam::meshToMeshData::transform
(
    const polyMesh&,
    const tensor& rotTensor,
    TrackingData& td
)
{}
 
 
// Update absolute geometric quantities.
template<class TrackingData>
inline void Foam::meshToMeshData::enterDomain
(
    const polyMesh&,
    const polyPatch& patch,
    const label patchFacei,
    const point& faceCentre,
    TrackingData& td
)
{}
 
 
// Update cell with neighbouring face information
template<class TrackingData>
inline bool Foam::meshToMeshData::updateCell
(
    const polyMesh& mesh,
    const label thisCelli,
    const label neighbourFacei,
    const meshToMeshData& neighbourInfo,
    const scalar tol,
    TrackingData& td
)
{
    if (!valid(td))
    {
        const point& cc = mesh.cellCentres()[thisCelli];
 
        // See if we are in the neighbour
        const label tgti = neighbourInfo.tgtCelli_;
 
        // Try match of neighbour
        if (td.tgtMesh_.pointInCell(cc, tgti, polyMesh::CELL_TETS))
        {
            tgtCelli_ = tgti;
            return true;
        }
 
        // Try match of neighbour's neighbours
        const labelList& tgtNbrs = td.tgtMesh_.cellCells(tgti);
        for (const label tgti : tgtNbrs)
        {
            // Try match of neighbour
            if (td.tgtMesh_.pointInCell(cc, tgti, polyMesh::CELL_TETS))
            {
                tgtCelli_ = tgti;
                return true;
            }
        }
 
        // Leave unmatched cell for visit from different face
    }
 
    return false;
}
 
 
// Update face with neighbouring cell information
template<class TrackingData>
inline bool Foam::meshToMeshData::updateFace
(
    const polyMesh& mesh,
    const label thisFacei,
    const label neighbourCelli,
    const meshToMeshData& neighbourInfo,
    const scalar tol,
    TrackingData& td
)
{
    if (!valid(td))
    {
        tgtCelli_ = neighbourInfo.tgtCelli_;
        return true;
    }
 
    return false;
}
 
 
// Update face with coupled face information
template<class TrackingData>
inline bool Foam::meshToMeshData::updateFace
(
    const polyMesh& mesh,
    const label thisFacei,
    const meshToMeshData& neighbourInfo,
    const scalar tol,
    TrackingData& td
)
{
    if (!valid(td))
    {
        tgtCelli_ = neighbourInfo.tgtCelli_;
        return true;
    }
 
    return false;
}
 
 
template<class TrackingData>
inline bool Foam::meshToMeshData::equal
(
    const meshToMeshData& rhs,
    TrackingData& td
) const
{
    if (!valid(td))
    {
        return (!rhs.valid(td));
    }
    else
    {
        return operator==(rhs);
    }
}
 
 
template<class TrackingData>
inline bool Foam::meshToMeshData::interpolate
(
    const polyMesh& mesh,
    const point& pt,
    const label i0,
    const meshToMeshData& f0,
    const label i1,
    const meshToMeshData& f1,
    const scalar weight,
    const scalar tol,
    TrackingData& td
)
{
    if (f0.valid(td))
    {
        return updateFace(mesh, -1, f0, tol, td);
    }
    if (f1.valid(td))
    {
        return updateFace(mesh, -1, f1, tol, td);;
    }
    else
    {
        return false;
    }
}
 
 
// * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //
 
inline bool Foam::meshToMeshData::operator==
(
    const meshToMeshData& rhs
) const
{
    return tgtCelli_ == rhs.tgtCelli_;
}
 
 
inline bool Foam::meshToMeshData::operator!=
(
    const meshToMeshData& rhs
) const
{
    return !(*this == rhs);
}
 
 
// ************************************************************************* //